Improvising in class again. Put the kids through an arduous session of analyzing essay questions by grammatical structure. As the classes progressed, I discovered that analyzing grammar can help render essay questions as mathematical expressions! It's all logic, after all, right?
If anyone's curious, download a sample here. Erm... my math isn't too good, so some of these equations don't look too elegant. Some may not even work! Would appreciate some help refining the formulae... or at least check the math, if anyone can be bothered.